A non-sterile, dedicated valve intended to be used with a parent device for the measurement/analysis of a patient's pulmonary function. It is typically used to control inspired/expired gas directional flow and assist in the inhalation and distribution of test
| Company | Devices | Share |
|---|---|---|
| Hans Rudolph, Inc. | 108 | 100% |
Company = labeler of record on GUDID. 1 companies in total; top 12 shown. Click headers to sort.
Sample of brand names as labelled; no endorsement. Ask us for the full list with company, model and UDI.
| Code | Name | Devices |
|---|---|---|
| BYX | Tubing, Pressure And Accessories | 279 |
| KGB | Mask, Oxygen, Non-Rebreathing | 272 |
| JAY | Support, Breathing Tube | 9 |
| CBP | Valve, Non-Rebreathing | 6 |
| JAX | Pneumotachometer | 1 |
Use these as the dimensions to specify in a tender line.
108 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Pulmonary function valve", from 1 companies. The largest labeler is Hans Rudolph, Inc. with 100% of records.
BYX (Tubing, Pressure And Accessories), KGB (Mask, Oxygen, Non-Rebreathing), JAY (Support, Breathing Tube), CBP (Valve, Non-Rebreathing)
No. GUDID is the US register. For the UAE (MOHAP/DoH) and Saudi (SFDA/MDMA) a separate registration and a local authorised representative are required; Consulting Wallah can check the status and connect you with registered suppliers.
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Source: FDA AccessGUDID (AccessGUDID full release 2 Nov 2026); counts are device records in commercial distribution grouped by GMDN preferred term; companies are labelers of record. Information only — US listing is not a registration in the UAE or GCC; verify with the regulator. © Consulting Wallah — CC BY‑NC‑ND.